GS-803 Build version advanced to 6.6.0.2592.258
GS-803 Build version advanced to 6.6.0.2592.258

svn path=/trunk/openspaces/; revision=36657


Former-commit-id: 58a3f6c7a415cfcc9bd3c71ca4390d4b580db8fb
Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces,Gigaspaces/xap-openspaces